Canon LBP312 SERIES User Manual page 732

Before Launching SMS (Preparation)
Set the following before launching SMS.
Step
Configure the network
1
settings.
Check the printer's IP
Step
address by Network
2
Status Print.
Set it so that the printer
Step
can be accessed from the
3
Web browser.
"e-Manual"
"e-Manual"
"Setting Up HTTP Communication"
2